<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<script>
			let isBoss = confirm("Are you the boss?");
			
			alert( isBoss ); // 如果“确定”按钮被按下，则显示 true
		</script>
	</body>
</html>
